vmstate: port arm sp804

Signed-off-by: Juan Quintela <quintela@redhat.com>

1 files changed, 11 insertions, 18 deletions

diff --git a/hw/arm_timer.c b/hw/arm_timer.c
index 82f05de..cfd1ebe 100644
--- a/hw/arm_timer.c
+++ b/hw/arm_timer.c
@@ -235,24 +235,17 @@ static CPUWriteMemoryFunc * const sp804_writefn[] = {
    sp804_write
 };
 
-static void sp804_save(QEMUFile *f, void *opaque)
-{
-    sp804_state *s = (sp804_state *)opaque;
-    qemu_put_be32(f, s->level[0]);
-    qemu_put_be32(f, s->level[1]);
-}
 
-static int sp804_load(QEMUFile *f, void *opaque, int version_id)
-{
-    sp804_state *s = (sp804_state *)opaque;
-
-    if (version_id != 1)
-        return -EINVAL;
-
-    s->level[0] = qemu_get_be32(f);
-    s->level[1] = qemu_get_be32(f);
-    return 0;
-}
+static const VMStateDescription vmstate_sp804 = {
+    .name = "sp804",
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .minimum_version_id_old = 1,
+    .fields      = (VMStateField[]) {
+        VMSTATE_INT32_ARRAY(level, sp804_state, 2),
+        VMSTATE_END_OF_LIST()
+    }
+};
 
 static int sp804_init(SysBusDevice *dev)
 {
@@ -271,7 +264,7 @@ static int sp804_init(SysBusDevice *dev)
     iomemtype = cpu_register_io_memory(sp804_readfn,
                                        sp804_writefn, s, DEVICE_NATIVE_ENDIAN);
     sysbus_init_mmio(dev, 0x1000, iomemtype);
-    register_savevm(&dev->qdev, "sp804", -1, 1, sp804_save, sp804_load, s);
+    vmstate_register(&dev->qdev, -1, &vmstate_sp804, s);
     return 0;
 }